Hiccup

CDNs

Main part of URL (interchangeable):
http://["nus"/"ccs"].cdn.["t"/"c"/"wup"].shop.["wii.com"/"nintendowifi.net"]/ccs/download/

then:
[title id]

then one of these:
tmd[.title version]
cetk
Content ID (8 digit hex number)

eShop Metadata

https://samurai.[ctr or wup].shop.nintendo.net/samurai/ws/<two-letter region code>/["titles" or "title/[eshop id]"]?limit=[limit]&offset=[offset]